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Network report

Who holds an IP address, prefix or AS number, how it is routed (origin AS, RPKI, IRR), its reverse DNS, blocklist listings and PeeringDB record, with what to fix first.

IP address, prefix or AS number

AS52564 · 

curl -s "https://thenetworkery.com/api/v1/network-report?query=AS52564"
JSON Docs

Warning: AS52564 (AS52564) announces 20 IPv4 and 13 IPv6 prefixes. 1 warning

AS pageAS52564
HolderAS52564 - Biazi Telecom
AllocationLACNIC, Brazil (BR), allocated 2013-02-14
Prefixes (IPv4 / IPv6)20 / 13
RPKI valid100% (33 / 33)
Upstreams and peers11
Peering policySelective

What to fix

  1. Warning

    No public NOC, policy or technical contact.

    Other networks use these addresses to set up peering and to reach you during an incident.

    Fix: Add a role contact (for example noc@ or peering@ an address you monitor) with visibility Public.

    Open in PeeringDB lookup

Checks

Routing and RPKI AS52564 announces 20 IPv4 and 13 IPv6 prefixes.
  • Pass: AS52564 announces 20 IPv4 and 13 IPv6 prefixes.
  • Pass: All 33 announced prefixes are RPKI valid.
  • Pass: Every announced prefix has an IRR route object.
  • Info: 11 upstreams and peers, 13 downstream networks seen.
HolderAS52564 - Biazi Telecom
IPv4 prefixes20
IPv6 prefixes13
RPKI33 valid
Downstream networks13

Upstreams and peers seen to the left 11

AS8167 Vtal 8167 AS7738 Vtal 7738 AS6939 Hurricane Electric AS264954 Virtual Connect AS262426 TELECOMUNICAÇÕES RONDONOPOLIS AS61621 Norte.Net Telecomunicações AS52935 INFOBARRA AS137409 Global Secure Layer AS6057 ANTEL AS37468 Angola Cables AS61626 Anel de Conectividade

Announced prefixes 33

131.161.36.0/24 131.161.37.0/24 131.161.38.0/24 131.161.39.0/24 138.219.144.0/24 138.219.145.0/24 138.219.146.0/24 138.219.147.0/24 177.85.156.0/24 177.85.157.0/24 177.85.158.0/24 177.85.159.0/24 177.91.236.0/24 177.91.237.0/24 177.91.238.0/24 177.91.239.0/24 187.62.72.0/24 187.62.73.0/24 187.62.74.0/24 187.62.75.0/24 2804:1eb8:6e8::/48 2804:1eb8:7e8::/48 2804:1eb8:8e8::/48 2804:1eb8::/32 2804:1eb8:b1a0::/48 2804:1eb8:b1a5::/48 2804:1eb8:b1a6::/48 2804:1eb8:b1a8::/48 2804:1eb8:cafe::/48 2804:1eb8:f0b0::/44 2804:1eb8:f0c0::/44 2804:1eb8:f000::/39 2804:1eb8:ffff::/48

Source: RIPEstat (RIPE NCC RIS, Routinator, IRR); AS names: Team Cymru

Open in ASN & BGP prefix lookup
Registration Found at rdap.lacnic.net.
  • Pass: Found at rdap.lacnic.net.
NameASN52564
Handle52564
RangeAS52564
CountryBR
Registered2013-02-14T16:06:43Z
Last changed2024-10-16T13:00:23Z
Abuse contactnoc@biazitelecom.com.br
Allocation
Registry (RIR)LACNIC
CountryBrazil (BR)
Delegated on2013-02-14
StatusAllocated
Delegated rangeAS52564

Source: RIR delegation data, updated daily. The country is where the range was registered, not necessarily where it is used.

Contacts
RoleNameEmail
registrant Biazi Telecom
administrative Marcelo Biazi marcelo@biazitelecom.com.br
abuse Biazi Telecom Centro de Operação de Rede noc@biazitelecom.com.br

Source: https://rdap.lacnic.net/rdap/autnum/52564. Registration data from rdap.lacnic.net, shown under its terms of use (terms): not for marketing or bulk collection.

Open in WHOIS / RDAP lookup
PeeringDB No public NOC, policy or technical contact.
  • Pass: AS52564 is in PeeringDB as Biazi Telecom.
  • Info: Peering policy: Selective.
  • Info: Present at 5 internet exchanges with 5 ports (410G in total).
  • Warning: No public NOC, policy or technical contact.
NetworkBiazi Telecom (Biazi Telecom)
AS numberAS52564
TypeCable/DSL/ISP, Regional
Websitehttps://www.biazitelecom.com.br/
IRR as-setAS52564:AS-52564-GLOBAL
Prefixes (IPv4 / IPv6)16 / 11
Traffic200-300Gbps, Mostly Inbound
Peering policySelective
LocationsNot Required
Ratio requiredNo
ContractsNot Required
Looking glasshttp://lg.biazitelecom.com.br/
Last updated2026-08-11

Source: PeeringDB. Results are cached for an hour.

Open in PeeringDB lookup